Retirement Ratio

1977 Thruxton Group 8 Race
1977 Swedish GP
1978 Belgian GP

until 1977 Belgian GP

Ignore Indy 500 races
Include non-championship races

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts

Pos	Car Manufacturer	Retirement Ratio	Retirements	Entries
1	Adams	200.00%	2	1
1	Ferguson	200.00%	2	1
3	Nichels	150.00%	3	2
4	Pawl	133.33%	4	3
5	Bromme	125.00%	5	4
6	Schroeder	100.00%	6	6
	Christensen	100.00%	2	2
	Balsa	100.00%	1	1
	Bugatti	100.00%	1	1
	Del Roy	100.00%	1	1
	Derrington-Francis	100.00%	1	1
	Elder	100.00%	1	1
	EMW	100.00%	1	1
	Greifzu	100.00%	1	1
	Hall	100.00%	1	1
	Klenk	100.00%	1	1
	Milano	100.00%	1	1
	Nacke	100.00%	1	1
	Politoys	100.00%	1	1
	Shannon	100.00%	1	1
	Snowberger	100.00%	1	1
	Sutton	100.00%	1	1
	Tec-Mec	100.00%	1	1
	Turner	100.00%	1	1
25	ATS (Ita)	80.00%	8	10
25	Lancia	80.00%	8	10
27	Aston	75.00%	3	4
28	De Tomaso	72.22%	13	18
29	Simca-Gordini	68.97%	20	29
30	Eagle	68.57%	24	35
31	ERA	66.67%	8	12
	Scirocco	66.67%	6	9
	Alta	66.67%	4	6
	JBW	66.67%	4	6
	Renault	66.67%	4	6
	Dunn	66.67%	2	3
	Ewing	66.67%	2	3
38	Connaught	65.38%	34	52
39	Vanwall	65.15%	43	66
40	Tecno	64.29%	9	14
41	Deidt	62.50%	5	8
42	Gordini	61.39%	62	101
43	Veritas	61.11%	11	18
44	Scarab	60.00%	6	10
45	Williams	56.76%	21	37
46	Honda	56.52%	26	46
47	Kurtis Kraft	55.67%	108	194
48	AFM	55.56%	5	9
49	Watson	54.55%	12	22
49	Aston Martin	54.55%	6	11
51	HWM	52.08%	25	48
52	Maserati	51.35%	209	407
53	Iso Marlboro	50.88%	29	57
54	LDS	50.00%	4	8
	Merzario	50.00%	4	8
	Boro	50.00%	3	6
	Frazer-Nash	50.00%	2	4
	Token	50.00%	2	4
	Connew	50.00%	1	2
	De Klerk	50.00%	1	2
	Marchese	50.00%	1	2
	Pankratz	50.00%	1	2
	Pearce	50.00%	1	2
64	March	49.60%	184	371
65	Talbot-Lago	49.38%	40	81
66	BRM	47.92%	265	553
67	Shadow	47.80%	76	159
68	Wolf	46.67%	7	15
69	Ensign	45.16%	28	62
70	Parnelli	43.75%	7	16
71	Brabham	43.36%	245	565
72	Hill	42.86%	9	21
72	Emeryson	42.86%	3	7
74	Lotus	42.27%	328	776
75	BRP	42.11%	8	19
76	Cooper	41.48%	219	528
77	Surtees	41.26%	92	223
78	Kuzma	40.54%	15	37
79	Lesovsky	40.00%	6	15
80	Lola	39.71%	27	68
81	Hesketh	39.47%	30	76
82	Ligier	38.71%	12	31
83	Arrows	38.46%	5	13
84	Eifelland	37.50%	3	8
84	Trojan	37.50%	3	8
86	Penske	36.36%	12	33
87	Mercedes	35.90%	14	39
88	Ferrari	34.99%	267	763
89	McLaren	33.43%	117	350
90	Fittipaldi	33.33%	17	51
	Alfa Romeo	33.33%	16	48
	Stevens	33.33%	3	9
	Bellasi	33.33%	2	6
	Gilby	33.33%	2	6
	Trevis	33.33%	2	6
96	Tyrrell	32.26%	70	217
97	Wolf-Williams	32.00%	8	25
98	Matra	30.77%	36	117
99	Epperly	29.41%	5	17
100	Phillips	28.57%	2	7
101	OSCA	27.27%	3	11
102	Amon	25.00%	1	4
103	Porsche	20.00%	15	75
104	ATS	18.75%	3	16
105	Theodore	14.29%	1	7

Finishing position:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 ret dsq dpts cpts